عناصر مشابهة

• Control Of Certain Pests Infesting Cotton Plants In Sharkia Region
  بواسطة: Nada, Mohamed Ahmed Mohamed منشور: (1990)
• Toxicological Studies On The Larvae Of Culex Pipiens
  بواسطة: Mostafa, Azza Abd Alfattah منشور: (1990)
• Field studies on populations and control of green peach aphid myzus persicae (Sulzer)(Homoptera : aphididae) in the cent
  بواسطة: Hamdan, Abd Aljalil Salem منشور: (1986)
• Studies On Certain Species Of Scale Insects Infesting Of Citrus And Guava Trees In Sharkia Region
  بواسطة: Moustafa, Abd Almonem Shawky Hassan منشور: (1992)
• Effect of Some Pesticides On Nematode Population Associated With Citrus Orchards
  بواسطة: El Morshedy, Mohamed Mohamed Fath Allah منشور: (1980)